| Ishwariஈஷ்வரீ | Goddess; Goddess, Jagrati, jagruti ... awakening |
| Ishwaryaஇஷ்வர்ய | Gods prosperity |
| Ishyaஈஷ்யா | Springtime or full of energy. |
| Isiriஇஸீரீ | One who is full of strength. |
| Isitaஇஸீதா | Mastery, Wealth, Superior, Desired, Eminence |
| Isletஇஸ்லேத | Arrow, Light, Brilliant |
| Isluninஇஸலுநிந | Fast, Spontaneous |
| Ismitaஇஸ்மீதா | Lover of God, Friend of God |
| Isshuஇஷு | Radiant, Another name of the Sun |
| Iswaryaஇஸ்வார்ய | Gods prosperity |
| Isyuthaஇஸ்யூதஃ | A name meaning one who is agile. |
| Itanஇதந | A name meaning strong or firm. |
| Ithayaஈதாயா | Is associated to Lord Ayyappa |
| Ithinaஇதீநா | Ithina is a variant of Ithina, derived from the Hebrew name 'Yithin', meaning 'God is my oath'. |
| Itiஇதி | A new beginning |
| Itikaஇதிகா | A name meaning endless or infinite. |
| Itishஇதீஷ | One who is lord of the soul. |
| Itishreeஇதிஷ்ரீ | The beginning of all beauty. |
| Itkilaஇத்கிலா | One who is full of fragrance. |
| Ivaanஇவாந | Gods gracious and glorious gift, The Sun, Ruler, Royal |
| Ivaankaஇவாஂகா | God is gracious |
| Ivanஇவாந | A Slavic name meaning God is gracious. |
| Ivanshikaஇவாந்ஷீகா | A gift from the heavens. |
| Iyalisaiஇயலீஸாஈ | Music; Melody; Music |
| Iyengarஇயேநகர | Lord Krishna, Sage, Priest, Brahman |
| Iylaஇயலா | A name meaning moonlight glow. |
| Iyureshஇயுரேஷ | Iyuresh means 'Lord of the universe' or 'Universal ruler' in Sanskrit, derived from 'Ish' meaning God and 'Yuresh' meaning ruler. |
| Iyyappanஈயப்பந | God Iyyappan; Youthful; See Ayyappan; Lord Iyyappan, youthful |
| Izijaஇஜீஜா | I couldn't find any information on the name 'izija'. |
| Izumiஇஜுமீ | A Japanese name meaning fountain or spring. |
| Jaagaritiஜாகரதி | A name meaning the state of awakening. |
| Jaagrathஜாக்ரத | A name meaning one who is fully awake. |
| Jaagravஜாக்ரவ | Alert, Awake, Watchful, Sun, Another name for agii |
| Jaagraviஜாகரவீ | Alert, Awake, Watchful, King |
| Jaagrithaஜாக்ரதா | A name meaning one who is alert today. |
| Jaagruthiஜாகரதி | One who is fully awake or alert. |
| Jaahanviஜாஹ்ந்வீ | Moon light, Ganga river |
| Jaahnavஜாஹ்நவ | Hindu Rishi who kept Ganga on his legs |
| Jaahnaviஜாஹ்ந்வீ | River Ganga (Daughter of Jahnu) |
| Jaaminiஜைமிநீ | A name meaning the night time. |